| 1 John Street, Aberavon, Port Talbot | Freehold | 93 m² | £45,000 (2009) |
| 2 John Street, Aberavon, Port Talbot | Freehold | 96 m² | £108,000 (2025) |
| 4 John Street, Aberavon, Aberavon | Freehold | 88 m² | £84,000 (2021) |
| 6 John Street, Aberavon, Port Talbot | Freehold | 89 m² | £125,000 (2023) |
| 7, John Street, Aberavon, Port Talbot | - | 84 m² | - |
| 8, John Street, Aberavon, Port Talbot | Freehold | 86 m² | £115,500 (2022) |
| 10 John Street, Aberavon, Port Talbot | Freehold | 86 m² | £110,000 (2025) |
| 11, John Street, Aberavon, Port Talbot | - | 82 m² | - |
| 12 John Street, Aberavon, Port Talbot | Freehold | 86 m² | £90,000 (2022) |
| 13, John Street, Aberavon, Port Talbot | - | 87 m² | - |
| 15 John Street, Aberavon, Port Talbot | Freehold | 83 m² | £83,500 (2006) |
| 16, John Street, Aberavon, Port Talbot | Freehold | 88 m² | £23,000 (2001) |
| 19 John Street, Aberavon, Port Talbot | Freehold | 87 m² | £96,000 (2023) |
| 20, John Street, Aberavon, Port Talbot | Freehold | 88 m² | £110,000 (2023) |
| 22, John Street, Aberavon, Port Talbot | Freehold | 86 m² | £82,500 (2006) |
| 23 John Street, Aberavon, Port Talbot | Freehold | 84 m² | £37,000 (2003) |
| 24 John Street, Aberavon, Port Talbot | Freehold | 91 m² | £50,000 (2012) |
| 25 John Street, Aberavon, Port Talbot | Freehold | 84 m² | £75,000 (2022) |
| 27 John Street, Aberavon, Port Talbot | Freehold | 88 m² | £72,000 (2017) |
| 29 John Street, Aberavon, Port Talbot | Freehold | 73 m² | £109,000 (2026) |
| 30 John Street, Aberavon, Port Talbot | Freehold | 93 m² | £52,500 (2019) |
| 31 John Street, Aberavon, Port Talbot | Freehold | 81 m² | £90,000 (2023) |
| 33, John Street, Aberavon, Port Talbot | - | 81 m² | - |
| 34, John Street, Aberavon, Port Talbot | Freehold | 96 m² | £79,000 (2006) |
| 35, John Street, Aberavon, Port Talbot | - | 89 m² | - |
| 36 John Street, Aberavon, Port Talbot | Freehold | 88 m² | £75,000 (2006) |
| 38 John Street, Aberavon, Port Talbot | Freehold | 94 m² | £38,000 (2020) |
| 40, John Street, Aberavon, Port Talbot | Freehold | 93 m² | £82,500 (2005) |
| 41 John Street, Aberavon, Port Talbot | Freehold | 84 m² | £89,000 (2024) |
| 42, John Street, Aberavon, Port Talbot | Freehold | 128 m² | £129,995 (2020) |